package edu.java.day0808;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(value={ ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
public @interface SxtField {
    String columnName();
    String type();
    int length();

}
